.tabbox_outside  div
{
 width: 95%;
 margin-left: auto;
 margin-right: auto;
 border: 1px solid #777777;
}

.tabbox_middle div
{
 width: 95%;
  border: 0px solid #000000;
}

.tabbox_inside div
{
 width: 100%;
 background: #ffffff;
 background-color: #ffffff;
 border: 0px solid #000000;
}